Home / 1,473,915.96-2,033,980.47-829,335.78

Finding the Fourth Proportional to 1,473,915.96, 2,033,980.47 and 829,335.78

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Solution

The fourth proportional to 1,473,915.96, 2,033,980.47 and 829,335.78 is: 1,144,470.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,915.96 : 2,033,980.47 = 829,335.78 : x
  2. Step 2: Convert to fraction form
    1,473,915.96/2,033,980.47 = 829,335.78/x
  3. Step 3: Cross multiply
    1,473,915.96x = 2,033,980.47 × 829,335.78
  4. Step 4: Simplify right side
    1,473,915.96x = 1,686,852,779,592.22
  5. Step 5: Solve for x
    x = 1,686,852,779,592.22/1,473,915.96
  6. Step 6: Final answer
    x = 1,144,470.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.